Radiant|Lab Grown|IGI

3.11ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG544264185

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG544264185

Diamond specifications and retailer prices

From $2,472 USD
£1,946 GBP
As of October 29, 2026
9 retailers carry this diamond
Most expensive: $2,472 USD at Diamond Quarter
View at Diamond Quarter

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544264185 or 544264185. Listed at 9 retailers as of October 29, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544264185
Dimensions9.64 × 7.57 × 5.15 mm
L/W Ratio1.27
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.64 mm7.57 mm3.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544264185
Side View
Table 63.5%Crown 37.4°Girdle: MediumPavilion 37.3°Culet: NoneDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $1,036 USD|Low: $734 USD|High: $1,887 USD|Avg: $1,136 USD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 5, 2026
Retailer 3$759 USD
Retailer 6$860 USD
Retailer 7$895 USD
Retailer 8$997 USD
Retailer 5$1,004 USD
Retailer 1$1,036 USD
Retailer 10$1,231 USD
Retailer 9$1,387 USD
Retailer 2$1,572 USD
Retailer 4$1,887 USD

8 data points across 10 retailers

9 retailers

Retailer 1
-
$369 USD
Price last confirmed 27 days ago
Retailer 2
-
$431 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$477 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$1,036 USD
ZAR 16,742 ZAR
View
Price last confirmed 24 days ago
Retailer 5
-
$1,231 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$1,534 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$1,572 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$1,887 USD
£1,486 GBP
View
Price last confirmed 24 days ago
Most Expensive
B
Diamond Quarter
3.11VS1HLG85C82BN · Oct 29
$2,472 USD
£1,946 GBP
View
8 more retailers have this diamond

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
3.11ct Radiant
$2,472 USD